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authorPaul Selkirk <paul@psgd.org>2017-02-23 17:00:22 -0500
committerPaul Selkirk <paul@psgd.org>2017-02-23 17:00:22 -0500
commita6d363b5e32ddf2d8281db52d55d1b63b74c67e9 (patch)
tree0a931fe1b8b9c883ad37eaa6d12c41fae3c8c0ad /projects/hsm
parent4398d7ecdf432a2211a9d93deaedb721648dbb15 (diff)
Add --pin and --quiet options.
Diffstat (limited to 'projects/hsm')
-rwxr-xr-xprojects/hsm/cryptech_upload56
1 files changed, 36 insertions, 20 deletions
diff --git a/projects/hsm/cryptech_upload b/projects/hsm/cryptech_upload
index b6d2554..26afa67 100755
--- a/projects/hsm/cryptech_upload
+++ b/projects/hsm/cryptech_upload
@@ -1,6 +1,6 @@
#!/usr/bin/env python
#
-# Copyright (c) 2016, NORDUnet A/S All rights reserved.
+# Copyright (c) 2016-2017, NORDUnet A/S All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
@@ -82,6 +82,14 @@ def parse_args():
help = "Username to use when logging into the HSM",
)
+ parser.add_argument("--pin",
+ help = "PIN to use when logging into the HSM",
+ )
+
+ parser.add_argument("--separate-pins",
+ action = "store_true",
+ help = "Prompt separately for each PIN required during firmware upload")
+
actions = parser.add_mutually_exclusive_group(required = True)
actions.add_argument("--fpga",
action = "store_true",
@@ -105,15 +113,16 @@ def parse_args():
type = argparse.FileType("rb"),
help = "Explicit source image file for upload, overrides firmware tarball")
- parser.add_argument("--separate-pins",
- action = "store_true",
- help = "Prompt separately for each PIN required during upload")
-
parser.add_argument("--debug",
action = "store_true",
help = "Enable debugging of upload protocol",
)
+ parser.add_argument("-q", "--quiet",
+ action = "store_true",
+ help = "Only report errors",
+ )
+
return parser.parse_args()
@@ -141,19 +150,19 @@ def _read(dst):
print ("Read {!r}".format(res))
return res
-pin = None
-
def _execute(dst, cmd):
- global pin
+ global args
_write(dst, "\r")
prompt = _read(dst)
+ #if prompt.endswith("This is the bootloader speaking..."):
+ # prompt = _read(dst)
if prompt.endswith("Username: "):
_write(dst, args.username + "\r")
prompt = _read(dst)
if prompt.endswith("Password: "):
- if not pin or args.separate_pins:
- pin = getpass.getpass("{} PIN: ".format(args.username))
- _write(dst, pin + "\r")
+ if not args.pin or args.separate_pins:
+ args.pin = getpass.getpass("{} PIN: ".format(args.username))
+ _write(dst, args.pin + "\r")
prompt = _read(dst)
if not prompt.endswith(("> ", "# ")):
print("Device does not seem to be ready for a file transfer (got {!r})".format(prompt))
@@ -197,7 +206,8 @@ def send_file(src, size, args, dst):
data = src.read(chunk_size)
dst.write(data)
dst.flush()
- print("Wrote {!s} bytes (chunk {!s}/{!s})".format(len(data), counter + 1, chunks))
+ if not args.quiet:
+ print("Wrote {!s} bytes (chunk {!s}/{!s})".format(len(data), counter + 1, chunks))
# read ACK (a counter of number of 4k chunks received)
ack_bytes = ""
while len(ack_bytes) < 4:
@@ -213,7 +223,8 @@ def send_file(src, size, args, dst):
# 3. Write CRC-32 (4 bytes)
_write(dst, struct.pack("<I", crc))
response = _read(dst)
- print response
+ if not args.quiet:
+ print response
src.close()
@@ -247,12 +258,13 @@ If you got here by accident, ^C now, without answering the PIN prompt.
def main():
global args
args = parse_args()
-
- if args.bootloader and not args.simon_says_whack_my_bootloader:
- sys.exit("You didn't say \"Simon says\"")
+
if args.bootloader:
+ if not args.simon_says_whack_my_bootloader:
+ sys.exit("You didn't say \"Simon says\"")
print dire_bootloader_warning
+ args.pin = None
if args.explicit_image is None and args.firmware_tarball is None:
sys.exit("No source file specified for upload and firmware tarball not found")
@@ -262,11 +274,13 @@ def main():
size = os.fstat(src.fileno()).st_size
if size == 0: # Flashing from stdin won't work, sorry
sys.exit("Can't flash from a pipe or zero-length file")
- print "Uploading from explicitly-specified file {}".format(args.explicit_image.name)
+ if not args.quiet:
+ print "Uploading from explicitly-specified file {}".format(args.explicit_image.name)
else:
tar = tarfile.open(fileobj = args.firmware_tarball)
- print "Firmware tarball {} content:".format(args.firmware_tarball.name)
+ if not args.quiet:
+ print "Firmware tarball {} content:".format(args.firmware_tarball.name)
tar.list(True)
if args.fpga:
name = "alpha_fmc.bit"
@@ -282,9 +296,11 @@ def main():
except KeyError:
sys.exit("Expected component {} missing from firmware tarball {}".format(name, args.firmware_tarball.name))
src = tar.extractfile(name)
- print "Uploading {} from {}".format(name, args.firmware_tarball.name)
+ if not args.quiet:
+ print "Uploading {} from {}".format(name, args.firmware_tarball.name)
- print "Initializing serial port and synchronizing with HSM, this may take a few seconds"
+ if not args.quiet:
+ print "Initializing serial port and synchronizing with HSM, this may take a few seconds"
dst = serial.Serial(args.device, 921600, timeout = 1)
send_file(src, size, args, dst)
dst.close()